Kind. As applied to spirits, kind shall mean class and type as prescribed in 27 CFR part 5. As applied to wines, kind shall mean the classes and types of wines as prescribed in 27 CFR part 4.
27 CFR § 27.11
When used in this part and in forms prescribed under this part, where not otherwise distinctly expressed or manifestly incompatible with the intent thereof, terms shall have the meaning ascribed in this section. Words in the plural form shall include the singular, and vice versa, and words importing the masculine gender shall include the feminine. The terms includes and including do not exclude things not enumerated which are in the same general class.